221356812 (number)

221356812 is an even 9-digits composite number following 221356811 and preceding 221356813. In scientific notation, it is written as 2.21356812 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 72883200 positive integers (up to 221356812) that are relatively prime to 221356812.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million three hundred fifty-six thousand eight hundred twelve

Notation

Scientific notation 2.21356812 × 10^8
Engineering notation 2.21356812 × 10^6

Prime Factorization of 221356812

Prime Factorization 2 × 2 × 3 × 157 × 293 × 401

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 110678406
Product of the distinct prime numbers

The prime factorization of 221356812 is 2 × 2 × 3 × 157 × 293 × 401. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221356812)

Multiplication

n×y
n×2 442713624
n×3 664070436
n×4 885427248
n×5 1106784060

Division

n÷y
n÷2 110678406
n÷3 73785604
n÷3 55339203
n÷5 44271362.4

Exponentiation

ny
n2 48998838218803344
n3 1.0846226619818E+25
n4 2.4008861467925E+33
n5 5.3145250342894E+41

Nth Root

y√n
2√n 14878.064793514
3√n 604.91956401663
4√n 121.97567295782
5√n 46.667934353588

Divisors of 221356812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221356811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221356812 can be divided by 48 positive divisors. The sum of these divisors (counting 221356812) is 1, the average is 0.020833333333333.

Base conversion 221356812

Base System Value
2 Binary 1101001100011010001100001100
3 Ternary 120102112002110110
4 Quaternary 31030122030030
5 Quinary 423131404222
6 Senary 33544240020
8 Octal 1514321414
10 Decimal 221356812
12 Duodecimal 62170010
16 Hexadecimal d31a30c
20 Vigesimal 3939c0c
36 Base36 3nsg0c

Cryptographic Hash Functions

md5 381840c118887db7ec64e974eb565db3
sha1 7660111647fb37525e298eb1c099d201d89142b4
sha256 864cdef500ca5b48207735d0c65d88eed1a54d5f29497ce13618f64330d6974f
sha512 bc955c51ab4ffb861e0c9dfe8151a809f8e4786ae11d7e3bef69ad6377027b4d764052fb9fed2a7770435146437557c41323cfd91e6e14d9e885e14d401d2df0
ripemd-160 e41149b3217732996798b0fae294b556f1ac95e8

221356812 as geometric shapes

Circle

Radius = n
Diameter 442713624
Circumference 1390825868.8025
Area 1.5393439018263E+17

Sphere

Radius = n
Volume 4.5432567823987E+25
Surface area 6.1573756073051E+17
Circumference 1390825868.8025

Square

Length = n
Perimeter 885427248
Area 48998838218803344
Diagonal 313045805.65407

Cube

Length = n
Surface area 293993029312820064
Volume 1.0846226619818E+25
Space diagonal 383401244.98547

Equilateral Triangle

Length = n
Perimeter 664070436
Area 2.1217119326704E+16
Altitude 191700622.49274

Triangular Pyramid

Length = n
Surface area 2.1217119326704E+16
Volume 1.2782400655266E+24
Height 104348601.88469